1. of course

一定，当然

eg. "I have read about you in the newspapers of course," Charlie said.

“我当然在各报纸读过关于你的报道，”查理说。

eg. Of course there were lots of other interesting things at the exhibition.

当然该展览会上有很多其他有趣的东西。

2. set out

出发；开始；陈述；陈列

eg. When setting out on a long walk, always wear suitable boots.

出发进行长距离徒步时，一定要穿上合适的靴子。

eg. He has achieved what he set out to do three years ago.

他已经完成了3年前开始努力做的事情。

3. live up to

不辜负；做到；实践

eg. I trust the Chinese government will live up to its pledge (about pollution levels), because if not it will be very embarrassing for them.

我相信中国政府此前作出的关于减少污染的承诺，因为如果他们没有做到，这就是将自己陷入窘况。

eg. So show up on time for meetings and appointments, always call if you’re going to be late for dinner, live up to your duties and responsibilities.

按时参加会议和约会也是信守承诺，如果你在参加宴会时迟到了，要打个电话告知，不辜负自己的任务和责任。